Black Hawks Skull Adult Sweatshirt, Glow in the Dark Black Hawks Glow in the Dark Skull Adult Classic Crewneck Sweatshirt Glow in the Dark - Everything That is White on the Skull Glows in the Dark. Warm High Quality 7.8-ounce, 50/50 Cotton/Poly Fleece Sweatshirt. Air Jet Yarn for a Soft, Pill-Resistant Finish Large Skull Design is 10.5 Inches Wide and 9.5 Inches Tall, Design Professionally Printed in the USA